/Engine/Source/Runtime/MeshDescription/Public/MeshDescription.h
Populates the passed array with the vertices which define this triangle
void GetTriangleVertices ( const [FTriangleID](API\Runtime\MeshDescription\FTriangleID) TriangleID, [TArrayView](API\Runtime\Core\Containers\TArrayView)< [FVertexID](API\Runtime\MeshDescription\FVertexID) > OutVertexIDs ) const